Square Arcade pushbutton with plane plunger, as used in Mahjong style games. Manufactured in Japan and equipped with short, non-clicking microswitch. Snap-in action (no thread, no screwing). Measures are stated in our drawing below. Terminals: solder lugs, suitable for PCB set up. Can be mounted in material with a thickness of 1.2 (0.047 inch). Enclosed are: button and Seimitsu microswitch.